Hung Shu Sun

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Hsin-Chu, TW

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing polyester fiber having improved dyeability, e...
- Patent number 5,916,677
- Issue date Jun 29, 1999
- Dairen Chemical Corporation
- Shien Chang Chen
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING